15322380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 43110144

約数和(自身を除く): 27787764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 971, 1052, 1315, 1578, 1942, 2630, 2913, 3156, 3884, 3945, 4855, 5260, 5826, 7890, 9710, 11652, 14565, 15780, 19420, 29130, 58260, 255373, 510746, 766119, 1021492, 1276865, 1532238, 2553730, 3064476, 3830595, 5107460, 7661190, 15322380]

約数ペア:

[(1, 15322380), (2, 7661190), (3, 5107460), (4, 3830595), (5, 3064476), (6, 2553730), (10, 1532238), (12, 1276865), (15, 1021492), (20, 766119), (30, 510746), (60, 255373), (263, 58260), (526, 29130), (789, 19420), (971, 15780), (1052, 14565), (1315, 11652), (1578, 9710), (1942, 7890), (2630, 5826), (2913, 5260), (3156, 4855), (3884, 3945)]